emergency signalling 中文意思是什麼
emergency signalling
解釋
事故信號裝置- emergency : n 突然事件；緊急情況，非常時期。 take emergency measures 採取緊急措施。 be prepared [ready] for a...
- signalling : 傳遞信息
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Visual signalling appliances - private mode emergency and general utility signalling
可視信號裝置.專用型應急信號和通用信號 -
Two - tone horns and sirens, white, red or blue flashing lights are used by ambulances, fire engines or police and other authorized organizations in emergencies to warn of their presence and signal their right of way. drivers must give way to emergency vehicles signalling their right of way
在緊急情況下，救護車消防車警車及其他獲授權機構的車輛，會使用雙音響號及警號，或閃動白色紅色或藍色燈號，向其他道路使用者示意其駛近及需要優先使用道路遇上此情況，必須讓路。
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